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Key Technologies on Chip

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Prospects and applications of on-chip lasers

Zhican Zhou, Xiangpeng Ou, Yuetong Fang, Emad Alkhazraji, Renjing Xu, Yating Wan and John E. Bowers

Review | Published: 04 January 2023

Integrated preparation and manipulation of high-dimensional flying structured photons

Haoqi Zhao, Yichi Zhang, Zihe Gao, Jieun Yim, Shuang Wu, Natalia M. Litchinitser, Li Ge and Liang Feng

Research Article | Published: 29 June 2024

Parity-time symmetry enabled ultra-efficient nonlinear optical signal processing

Chanju Kim, Xinda Lu, Deming Kong, Nuo Chen, Yuntian Chen, Leif Katsuo Oxenløwe, Kresten Yvind, Xinliang Zhang, Lan Yang, Minhao Pu and Jing Xu 

Research Article | Published: 04 April 2024

Polarization-entangled photon-pair source with van der Waals 3R-WS2 crystal

Jiangang Feng, Yun-Kun Wu, Ruihuan Duan, Jun Wang, Weijin Chen, Jiazhang Qin, Zheng Liu, Guang-Can Guo, Xi-Feng Ren and Cheng-Wei Qiu 

Research Article | Published: 23 August 2024

Spin-orbit-locked hyperbolic polariton vortices carrying reconfigurable topological charges

Mingsong Wang, Guangwei Hu, Saroj Chand, Michele Cotrufo, Yohannes Abate, Kenji Watanabe, Takashi Taniguchi, Gabriele Grosso, Cheng-Wei Qiu and Andrea Alù 

Research Article | Published: 18 July 2022